How people use Copilot for Health

· Source: cs.AI updates on arXiv.org · Field: Health & Wellbeing — Medical Devices & Health Technology, Healthcare Systems & Policy, Artificial Intelligence & Machine Learning · Depth: Advanced, extended

Summary

An analysis of over 500,000 de-identified health-related conversations with Microsoft Copilot from January 2026 reveals key patterns in how people use conversational AI for health. Researchers developed a hierarchical intent taxonomy with 12 primary categories, validated by expert human annotation, and applied LLM-driven topic clustering. Findings indicate that nearly one in five conversations involve personal symptom assessment or condition discussion, with general information (40%) also concentrating on specific treatments. One in seven personal health queries are for someone other than the user, suggesting a caregiving role for AI. Personal queries and emotional health topics increase significantly in the evening and nighttime. Mobile device usage focuses on personal health, while desktop use is for professional and academic work. A substantial portion of queries also addresses healthcare system navigation, such as finding providers or understanding insurance.

Key takeaway

For research scientists developing health AI, understanding these usage patterns is crucial for responsible design and deployment. You should focus on tailoring AI responses based on device context and time of day, recognizing the prevalence of personal health and caregiving queries, especially during off-hours. This insight helps ensure appropriate information delivery and timely redirection to professional care, enhancing user safety and system utility.

Key insights

Conversational AI serves diverse health needs, from personal symptom checks to caregiving and system navigation, with usage patterns varying by device and time.

Principles

Method

A hierarchical intent taxonomy of 12 categories was developed using privacy-preserving LLM-based classification, validated by human annotation, and applied to de-identified conversation summaries for topic clustering.

In practice

Topics

Best for: Research Scientist, AI Scientist, AI Product Manager, AI Ethicist

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Editorial summary, takeaway, and curation by AIssential. Original article published by cs.AI updates on arXiv.org.